vmcp.py 文件源码

def sign(data, salt, pkey):
    """Sign data."""
    strBuffer = calculate_buffer(data, salt)
    with open(pkey, 'r') as f:
        private_key_string = f.read()
    private_key = rsa.PrivateKey.load_pkcs1(private_key_string)
    data['signature'] = base64.b64encode(rsa.sign(strBuffer, private_key, 'SHA-512'))
    return data